Which type of cell responds to multiple antigens?
A. Memory B-lymphocyte
B. Memory T-lymphocyte
C. Natural killer cell
D. Plasma cell
E. Cytotoxic T-lymphocyte
C
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Label A represents the
A) pulmonary trunk. B) ascending aorta. C) right pulmonary arteries. D) right pulmonary veins. E) superior vena cava.
Prior to the discovery of the role of insulin in metabolism and the development of insulin therapy to treat diabetes mellitus, a diagnosis of this disease was always fatal. What do untreated diabetics die from?
What will be an ideal response?
An airway obstruction secondary to a severe allergic reaction:
A) requires specific and aggressive treatment. B) often responds well to humidified oxygen. C) is usually the result of pulmonary aspiration. D) is treated effectively with abdominal thrusts.
The anterior portion of the palate that is supported by bone is called the ________
A) soft palate B) glottis C) epiglottis D) hard palate